diff --git a/.rubocop.yml b/.rubocop.yml
index 7d5623304..3c9ae87c8 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -1,5 +1,6 @@
 require:
   - rubocop/rspec/focused
+  - ./lib/cops/unscoped.rb
 
 AllCops:
   Exclude:
diff --git a/lib/cops/unscoped.rb b/lib/cops/unscoped.rb
new file mode 100644
index 000000000..8374c2116
--- /dev/null
+++ b/lib/cops/unscoped.rb
@@ -0,0 +1,18 @@
+module RuboCop
+  module Cop
+    module DS
+      class Unscoped < Cop
+        MSG = "Avoid using `unscoped`. Instead unscope specific clauses by using `unscope(where: :attribute)`."
+
+        def_node_matcher :unscoped?, <<-END
+          (send _ :unscoped)
+        END
+
+        def on_send(node)
+          return unless unscoped?(node)
+          add_offense(node)
+        end
+      end
+    end
+  end
+end